From patchwork Fri Jun 20 23:16:57 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tthayer@altera.com X-Patchwork-Id: 4393041 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4C9B4BEEAA for ; Fri, 20 Jun 2014 23:14:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 36104203AA for ; Fri, 20 Jun 2014 23:14:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ECED8203E3 for ; Fri, 20 Jun 2014 23:14:22 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wy7xh-00065v-UE; Fri, 20 Jun 2014 23:11:13 +0000 Received: from mail-bn1lp0140.outbound.protection.outlook.com ([207.46.163.140] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wy7xd-000626-RV for linux-arm-kernel@lists.infradead.org; Fri, 20 Jun 2014 23:11:11 +0000 Received: from BN1BFFO11FD045.protection.gbl (10.58.144.30) by BN1BFFO11HUB003.protection.gbl (10.58.144.150) with Microsoft SMTP Server (TLS) id 15.0.969.12; Fri, 20 Jun 2014 23:10:47 +0000 Received: from sj-itexedge03.altera.priv.altera.com (66.35.236.227) by BN1BFFO11FD045.mail.protection.outlook.com (10.58.145.0) with Microsoft SMTP Server (TLS) id 15.0.969.12 via Frontend Transport; Fri, 20 Jun 2014 23:10:46 +0000 Received: from sj-mail01.altera.com (137.57.1.6) by sj-itexedge03.altera.priv.altera.com (66.35.236.227) with Microsoft SMTP Server id 14.3.174.1; Fri, 20 Jun 2014 16:10:20 -0700 Received: from dinh-ubuntu ([137.57.188.25]) by sj-mail01.altera.com (8.13.7+Sun/8.13.7) with SMTP id s5KNAheE028720; Fri, 20 Jun 2014 16:10:43 -0700 (PDT) Received: by dinh-ubuntu (sSMTP sendmail emulation); Fri, 20 Jun 2014 18:17:31 -0500 From: To: , , , , , , , , , , Subject: [PATCHv6 1/3] devicetree: Addition of the Altera SDRAM controller Date: Fri, 20 Jun 2014 18:16:57 -0500 Message-ID: <1403306219-3903-3-git-send-email-tthayer@altera.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1403306219-3903-1-git-send-email-tthayer@altera.com> References: <1403306219-3903-1-git-send-email-tthayer@altera.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:66.35.236.227; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(6009001)(199002)(189002)(64706001)(80022001)(20776003)(79102001)(42186005)(47776003)(77982001)(68736004)(62966002)(2201001)(92726001)(92566001)(86152002)(81542001)(81342001)(50466002)(48376002)(86362001)(19580405001)(6806004)(44976005)(19580395003)(83322001)(88136002)(93916002)(89996001)(77156001)(87936001)(83072002)(85852003)(102836001)(104166001)(33646001)(74502001)(16796002)(74662001)(31966008)(99396002)(50986999)(76176999)(97736001)(87286001)(36756003)(76482001)(84676001)(4396001)(50226001)(46102001)(105596002)(85306003)(21056001)(106466001)(95666004)(77096002)(1121002)(921003)(2101003)(83996005); DIR:OUT; SFP:; SCL:1; SRVR:BN1BFFO11HUB003; H:sj-itexedge03.altera.priv.altera.com; FPR:; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-OriginatorOrg: altera.onmicrosoft.com X-Microsoft-Antispam: BCL:0;PCL:0;RULEID: X-Forefront-PRVS: 024847EE92 Received-SPF: SoftFail (: domain of transitioning altera.com discourages use of 66.35.236.227 as permitted sender) Authentication-Results: spf=softfail (sender IP is 66.35.236.227) smtp.mailfrom=tthayer@altera.com; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140620_161110_069087_93F953A8 X-CRM114-Status: UNSURE ( 7.55 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: devicetree@vger.kernel.org, tthayer@altera.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tthayer.linux@gmail.com, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Thor Thayer v2: Changes to SoC SDRAM EDAC code. v3: Implement code suggestions for SDRAM EDAC code. v4: Remove syscon from SDRAM controller bindings. v5: No Change, bump version for consistency. v6: Only map the ctrlcfg register as syscon. Signed-off-by: Thor Thayer --- .../bindings/arm/altera/socfpga-sdram.txt | 11 +++++++++++ arch/arm/boot/dts/socfpga.dtsi | 5 +++++ 2 files changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt new file mode 100644 index 0000000..5027026 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt @@ -0,0 +1,11 @@ +Altera SOCFPGA SDRAM Controller + +Required properties: +- compatible : "altr,sdr-ctl"; +- reg : Should contain 1 register ranges(address and length) + +Example: + sdrctl@ffc25000 { + compatible = "altr,sdr-ctl"; + reg = <0xffc25000 0x4>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 4676f25..310292e 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -682,6 +682,11 @@ clocks = <&l4_sp_clk>; }; + sdrctl@ffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x4>; + }; + rst: rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>;